diff --git a/pyproject.toml b/pyproject.toml
index 0134a30..14b74db 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ train = [
     "transformers>=4.40",
     "trl>=0.8",
     "torch>=2.0",
-    "bitsandbytes>=0.43",
+    "bitsandbytes>=0.49.2",
 ]
 dev = [
     "pytest>=8.0",